THIS TRIP IS FULL.  WAITLIST ONLY.  Come discover (or rediscover) a Montgomery County birding gem. Some 140 species of birds have been recorded in this park. Multiple warblers, thrushes, are possible. Some moderate hiking. We will start at 7:30 a.m. in the Nature Center parking lot. Limit: 10. LEADER: Emily Huang at ephuang@verizon.net.